diff --git a/sub/tv.json b/sub/tv.json
index f1def04..e86aff5 100644
--- a/sub/tv.json
+++ b/sub/tv.json
@@ -8,7 +8,7 @@
     },
     {
       "name": "源2 [IPV4]",
-      "m3uUrl": "http://iptv.mac-cms.com/iptv_m3u/iptv/ipv4.m3u",
+      "m3uUrl": "https://mirror.ghproxy.com/https://github.com/hy5528/tvbox/blob/main/sub/iTV.txt",
       "block": false
     },
     {